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Document that this is known as StructuredStorageDirectoryEntry in the spec

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This commit is contained in:
Caolán McNamara
2011-10-01 15:34:08 +01:00
parent 6017ef2520
commit 542c93d10d
2 changed files with 12 additions and 5 deletions
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14
sot/source/sdstor/stgelem.cxx
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@@ -40,6 +40,8 @@
#include "stgdir.hxx"
#include "stgio.hxx"
static const sal_uInt16 nMaxLegalStr = 31;
static sal_uInt8 cStgSignature[ 8 ] = { 0xD0,0xCF,0x11,0xE0,0xA1,0xB1,0x1A,0xE1 };
////////////////////////////// struct ClsId /////////////////////////////
@@ -255,7 +257,7 @@ sal_Bool StgEntry::SetName( const String& rName )
{
// I don't know the locale, so en_US is hopefully fine
aName = ToUpperUnicode( rName );
aName.Erase( 31 );
aName.Erase( nMaxLegalStr );
int i;
for( i = 0; i < aName.Len() && i < 32; i++ )
@@ -346,9 +348,13 @@ sal_Bool StgEntry::Load( const void* pFrom )
sal_uInt16 n = nNameLen;
if( n )
n = ( n >> 1 ) - 1;
if( n > 31 || (nSize < 0 && cType != STG_STORAGE) )
if (n > nMaxLegalStr)
return sal_False;
if (nSize < 0 && cType != STG_STORAGE)
{
// the size makes no sence for the substorage
// the size makes no sense for the substorage
// TODO/LATER: actually the size should be an unsigned value, but in this case it would mean a stream of more than 2Gb
return sal_False;
}
@@ -356,7 +362,7 @@ sal_Bool StgEntry::Load( const void* pFrom )
aName = String( nName, n );
// I don't know the locale, so en_US is hopefully fine
aName = ToUpperUnicode( aName );
aName.Erase( 31 );
aName.Erase( nMaxLegalStr );
return sal_True;
}

3
sot/source/sdstor/stgelem.hxx
View File

@@ -117,9 +117,10 @@ class StgStream;
#define STGENTRY_SIZE 128
//StructuredStorageDirectoryEntry
class StgEntry { // directory enty
sal_uInt16 nName[ 32 ]; // 00 name as WCHAR
sal_Int16 nNameLen; // 40 size of name in bytes including 00H
sal_uInt16 nNameLen; // 40 size of name in bytes including 00H
sal_uInt8 cType; // 42 entry type
sal_uInt8 cFlags; // 43 0 or 1 (tree balance?)
sal_Int32 nLeft; // 44 left node entry